64579064 has 32 divisors (see below), whose sum is σ = 132416640. Its totient is φ = 29282400.

The previous prime is 64579051. The next prime is 64579079. The reversal of 64579064 is 46097546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54947 + ... + 56109.

It is an arithmetic number, because the mean of its divisors is an integer number (4138020).

Almost surely, 2^64579064 is an apocalyptic number.

It is an amenable number.

64579064 is an abundant number, since it is smaller than the sum of its proper divisors (67837576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64579064 is a wasteful number, since it uses less digits than its factorization.

64579064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 64579064 is about 8036.1100042247. The cubic root of 64579064 is about 401.2027631107.

The spelling of 64579064 in words is "sixty-four million, five hundred seventy-nine thousand, sixty-four".